55316561267137 has 4 divisors (see below), whose sum is σ = 55668896052436. Its totient is φ = 54964226481840.

The previous prime is 55316561267131. The next prime is 55316561267159. The reversal of 55316561267137 is 73176216561355.

55316561267137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26967155526081 + 28349405741056 = 5192991^2 + 5324416^2 .

It is a cyclic number.

It is not a de Polignac number, because 55316561267137 - 2³⁹ = 54766805453249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55316561267131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176167392414 + ... + 176167392727.

It is an arithmetic number, because the mean of its divisors is an integer number (13917224013109).

Almost surely, 2^{55316561267137} is an apocalyptic number.

It is an amenable number.

55316561267137 is a deficient number, since it is larger than the sum of its proper divisors (352334785299).

55316561267137 is a wasteful number, since it uses less digits than its factorization.

55316561267137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352334785298.

The product of its digits is 23814000, while the sum is 58.

The spelling of 55316561267137 in words is "fifty-five trillion, three hundred sixteen billion, five hundred sixty-one million, two hundred sixty-seven thousand, one hundred thirty-seven".